Wafer Polisher Quill Assembly from Japan
Quill/spindle assembly for wafer polishers bringing surfaces to semiconductor fabrication tolerances. For heading 8463 polishing machines, classified 8466.94.85.85. Critical for flatness specs in statistical note wafer preparation equipment.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Specify polishing pad interface dimensions unique to semiconductor polishers
• Include cleanroom compatibility certifications (ISO Class 1) in import docs
• Avoid bundling with polishing slurry delivery systems which may classify differently